Files
bitcoin/doc
merge-script 211e1053bf Merge bitcoin/bitcoin#32220: cmake: Get rid of undocumented BITCOIN_GENBUILD_NO_GIT environment variable
3142e5f8cf doc: Add release notes for #32220 (Hennadii Stepanov)
b71cd5c162 cmake: Skip using git when building from source tarball or as subproject (Hennadii Stepanov)
fe941938e8 cmake: Remove unnecessary `BITCOIN_GENBUILD_NO_GIT` environment variable (Hennadii Stepanov)
9a2cced23a cmake, refactor: Move `find_package(Git)` to `src/CMakeLists.txt` (Hennadii Stepanov)

Pull request description:

  In general, the Bitcoin Core build system attempts to fetch commit or tag details from git. This is handled by the [`cmake/script/GenerateBuildInfo.cmake`](https://github.com/bitcoin/bitcoin/blob/master/cmake/script/GenerateBuildInfo.cmake) script, which generates the [`src/bitcoin-build-info.h`](65dcbec756/src/clientversion.cpp (L26-L31)) header within the build tree.

  However, there are cases where the retrieved details may be incorrect—for example, when building from a source tarball or as a subproject within a git-aware project.

  In the Autotools-based build system, the `BITCOIN_GENBUILD_NO_GIT` environment variable was [introduced](https://github.com/bitcoin/bitcoin/pull/7522) in [v0.20.0](https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-0.20.0.md) to address such scenarios:
  > The process for generating the source code release ("tarball") has changed in an effort to make it more complete, however, there are a few regressions in this release:
  > - Instead of running `make` simply, you should instead run `BITCOIN_GENBUILD_NO_GIT=1 make`.

  This PR automagically handles both of the aforementioned cases and removes the need for `BITCOIN_GENBUILD_NO_GIT`.

  The user is still able to configure the build with [`-DCMAKE_DISABLE_FIND_PACKAGE_Git=ON`](https://cmake.org/cmake/help/latest/variable/CMAKE_DISABLE_FIND_PACKAGE_PackageName.html) to disable git execution manually, for [reasons](https://github.com/bitcoin/bitcoin/pull/32220#issuecomment-2780115034) we don't know in advance.

  Closes https://github.com/bitcoin/bitcoin/issues/31999.

ACKs for top commit:
  maflcko:
    review ACK 3142e5f8cf 🥄
  fanquake:
    ACK 3142e5f8cf - tested a few different build scenarios (from Guix the tarball), they all seem to work as intended.

Tree-SHA512: 14995dc76fc680cff2bbc983d525125b39f49397e8ed94fffab29de505723a8e2f7f261c1a7ca88d98776755ccf63e59a32c476e112683f5cc1c016a7cfede94
2026-05-21 12:18:27 +01:00
..
2026-03-06 13:10:30 -08:00
2026-04-29 18:10:39 +02:00
2026-03-02 22:33:10 +00:00
2026-03-24 15:51:24 +01:00
2025-06-19 11:22:14 +01:00

Bitcoin Core

Setup

Bitcoin Core is the original Bitcoin client and it builds the backbone of the network. It downloads and, by default, stores the entire history of Bitcoin transactions, which requires several hundred gigabytes or more of disk space. Depending on the speed of your computer and network connection, the synchronization process can take anywhere from a few hours to several days or more.

To download Bitcoin Core, visit bitcoincore.org.

Running

The following are some helpful notes on how to run Bitcoin Core on your native platform.

Unix

Unpack the files into a directory and run:

  • bin/bitcoin-qt (GUI) or
  • bin/bitcoind (headless)
  • bin/bitcoin (wrapper command)

The bitcoin command supports subcommands like bitcoin gui, bitcoin node, and bitcoin rpc exposing different functionality. Subcommands can be listed with bitcoin help.

Windows

Unpack the files into a directory, and then run bitcoin-qt.exe.

macOS

Drag Bitcoin Core to your applications folder, and then run Bitcoin Core.

Need Help?

Building

The following are developer notes on how to build Bitcoin Core on your native platform. They are not complete guides, but include notes on the necessary libraries, compile flags, etc.

Development

The Bitcoin repo's root README contains relevant information on the development process and automated testing.

Resources

Miscellaneous

License

Distributed under the MIT software license.